#!/usr/bin/env fish
# deploy.fish – Copilot-Setup auf Linux mit fish-Shell deployen
# Usage: fish scripts/deploy.fish

set REPO_DIR (dirname (status filename))/..
set REPO_DIR (realpath $REPO_DIR)

echo "=== Copilot Setup Deploy (Linux/fish) ==="
echo "Source: $REPO_DIR"

# ── 1. VS Code User-Verzeichnis ermitteln ─────────────────────────────────────
# Remote (VS Code Server)
if test -d /home/(whoami)/.vscode-server/data/User
    set VSCODE_USER /home/(whoami)/.vscode-server/data/User
# Flatpak
else if test -d $HOME/.var/app/com.visualstudio.code/config/Code/User
    set VSCODE_USER $HOME/.var/app/com.visualstudio.code/config/Code/User
# Standard Linux
else
    set VSCODE_USER $HOME/.config/Code/User
end

echo "VS Code User dir: $VSCODE_USER"

# ── 2. User settings.json mergen / anlegen ────────────────────────────────────
if test -f $VSCODE_USER/settings.json
    echo "  ─ settings.json exists – skipping (merge manually if needed)"
    echo "    Reference: $REPO_DIR/user-settings/settings.json"
else
    mkdir -p $VSCODE_USER
    cp $REPO_DIR/user-settings/settings.json $VSCODE_USER/settings.json
    echo "  ✓ settings.json deployed"
end

# ── 3. Prompt Files ───────────────────────────────────────────────────────────
mkdir -p $VSCODE_USER/prompts
for f in $REPO_DIR/prompts/*.prompt.md
    set fname (basename $f)
    if test -f $VSCODE_USER/prompts/$fname
        echo "  ─ prompts/$fname already exists, skipping"
    else
        cp $f $VSCODE_USER/prompts/$fname
        echo "  ✓ prompts/$fname deployed"
    end
end

# ── 4. Git-Templates ──────────────────────────────────────────────────────────
set GIT_TEMPLATE_DIR $HOME/.git-templates
mkdir -p $GIT_TEMPLATE_DIR/.github $GIT_TEMPLATE_DIR/.vscode \
         $GIT_TEMPLATE_DIR/hooks   $GIT_TEMPLATE_DIR/docs \
         $GIT_TEMPLATE_DIR/history/summary
cp $REPO_DIR/git-templates/.github/copilot-instructions.md $GIT_TEMPLATE_DIR/.github/
cp $REPO_DIR/git-templates/.vscode/settings.json $GIT_TEMPLATE_DIR/.vscode/
cp $REPO_DIR/git-templates/.vscode/extensions.json $GIT_TEMPLATE_DIR/.vscode/
cp $REPO_DIR/git-templates/hooks/pre-commit $GIT_TEMPLATE_DIR/hooks/
chmod +x $GIT_TEMPLATE_DIR/hooks/pre-commit
cp $REPO_DIR/git-templates/docs/USER.md       $GIT_TEMPLATE_DIR/docs/
cp $REPO_DIR/git-templates/docs/ADMIN.md      $GIT_TEMPLATE_DIR/docs/
cp $REPO_DIR/git-templates/docs/MAINTAINER.md $GIT_TEMPLATE_DIR/docs/
cp $REPO_DIR/git-templates/history/summary/PROJECT_CONTEXT.md $GIT_TEMPLATE_DIR/history/summary/
git config --global init.templateDir $GIT_TEMPLATE_DIR
echo "  ✓ git-templates deployed → $GIT_TEMPLATE_DIR"
echo "  ✓ git config init.templateDir set"

# ── 5. Bootstrap-Skripte ──────────────────────────────────────────────────────
mkdir -p $HOME/.local/bin
cp $REPO_DIR/scripts/copilot-bootstrap.sh $HOME/.local/bin/copilot-bootstrap.sh
chmod +x $HOME/.local/bin/copilot-bootstrap.sh
echo "  ✓ copilot-bootstrap.sh installed to ~/.local/bin/"
cp $REPO_DIR/scripts/copilot-bootstrap.fish $HOME/.local/bin/copilot-bootstrap.fish
chmod +x $HOME/.local/bin/copilot-bootstrap.fish
echo "  ✓ copilot-bootstrap.fish installed to ~/.local/bin/"

# ── 6. Git-Alias: git init → auto-bootstrap ───────────────────────────────────
# Verwendet git --exec-path um Rekursion zu vermeiden (kein Alias-Loop).
git config --global alias.init '!f() { dir=.; for a in "$@"; do case "$a" in -*) ;; *) dir="$a" ;; esac; done; "$(git --exec-path)/git-init" "$@" && "$HOME/.local/bin/copilot-bootstrap.sh" "$dir"; }; f'
echo "  ✓ git alias 'init' gesetzt (führt copilot-bootstrap.sh automatisch aus)"

echo ""
echo "=== Done ==="
echo "Next: Activate Settings Sync in VS Code (Ctrl+Shift+P → 'Settings Sync: Turn On')"